<template>
  <view class="container">
    <!-- 标题 -->
    <view class="page-title">收货地址</view>
    <!-- 表单组件 -->
    <view class="form-wrapper">
      <u-form :model="form" ref="uForm" label-width="140rpx">
        <u-form-item label="姓名" prop="name">
          <u-input v-model="form.name" placeholder="请输入收货人姓名" />
        </u-form-item>
        <u-form-item label="电话" prop="phone">
          <u-input v-model="form.phone" placeholder="请输入收货人手机号" />
        </u-form-item>
        <u-form-item label="地区" prop="region">
          <select-region v-model="form.region" />
        </u-form-item>
        <u-form-item label="详细地址" prop="detail" :border-bottom="false">
          <u-input v-model="form.detail" placeholder="街道门牌、楼层等信息" />
        </u-form-item>
      </u-form>
    </view>
    <!-- 操作按钮 -->
    <view class="footer">
      <view class="btn-wrapper">
        <view class="btn-item btn-item-main" :class="{ disabled }" @click="handleSubmit()">保存</view>
      </view>
      <view class="btn-wrapper">
        <view class="btn-item btn-item-main" :class="{ disabled }" @click="handleFetch()">直接获取</view>
      </view>
    </view>
  </view>
</template>

<script>
import SelectRegion from '@/components/select-region/select-region'
import { isMobile } from '@/utils/verify'
import * as AddressApi from '@/api/address'

// 表单验证规则
const rules = {
  name: [
    {
      required: true,
      message: '请输入姓名',
      trigger: ['blur', 'change']
    }
  ],
  phone: [
    {
      required: true,
      message: '请输入手机号',
      trigger: ['blur', 'change']
    },
    {
      // 自定义验证函数
      validator: (rule, value, callback) => {
        // 返回true表示校验通过，返回false表示不通过
        return isMobile(value)
      },
      message: '手机号码不正确',
      // 触发器可以同时用blur和change
      trigger: ['blur']
    }
  ],
  region: [
    {
      required: true,
      message: '请选择省市区',
      trigger: ['blur', 'change'],
      type: 'array'
    }
  ],
  detail: [
    {
      required: true,
      message: '请输入详细地址',
      trigger: ['blur', 'change']
    }
  ]
}

export default {
  components: {
    SelectRegion
  },
  data() {
    return {
      form: {
        name: '',
        phone: '',
        region: [],
        detail: ''
      },
      rules,
      // 按钮禁用
      disabled: false
    }
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {},

  // 必须要在onReady生命周期，因为onLoad生命周期组件可能尚未创建完毕
  onReady() {
    this.$refs.uForm.setRules(this.rules)
  },

  methods: {
    // 表单提交
    handleSubmit() {
      const app = this
      if (app.disabled) {
        return false
      }
      app.$refs.uForm.validate((valid) => {
        if (valid) {
          app.disabled = true
          AddressApi.add(app.form)
            .then((result) => {
              app.$toast(result.message)
              uni.navigateBack()
            })
            .finally(() => (app.disabled = false))
        }
      })
    },
    // 获取支付宝行收货地址
    handleFetch() {
      my.getAddress({
        success: (res) => {
          if (res.resultStatus == 9000) {
            res = res.result
            this.form.name = res.fullname
            this.form.phone = res.mobilePhone
            this.form.detail = res.address ? res.address.split('-').slice(3).join('') : ''
            this.form.region = [res.prov, res.city, res.area].map(c => ({
              label: c
            }))
          }
        },
        fail: (res) => {
          uni.showToast({
            title: res,
            icon: 'none'
          })
        }
      })
    }
  }
}
</script>

<style>
page {
  background: #f7f8fa;
}
</style>
<style lang="scss" scoped>
.page-title {
  width: 94%;
  margin: 0 auto;
  padding-top: 40rpx;
  font-size: 28rpx;
  color: rgba(69, 90, 100, 0.6);
}

.form-wrapper {
  margin: 20rpx auto 20rpx auto;
  padding: 0 40rpx;
  width: 94%;
  box-shadow: 0 1rpx 5rpx 0px rgba(0, 0, 0, 0.05);
  border-radius: 16rpx;
  background: #fff;
}

/* 底部操作栏 */

.footer {
  margin-top: 60rpx;

  .btn-wrapper {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 20rpx;

    &:last-child {
      margin-top: 40rpx;
    }
  }

  .btn-item {
    flex: 1;
    font-size: 28rpx;
    height: 100rpx;
    line-height: 100rpx;
    text-align: center;
    color: #fff;
    border-radius: 50rpx;
  }

  .btn-item-main {
    background: linear-gradient(to right, #f9211c, #ff6335);

    // 禁用按钮
    &.disabled {
      background: #ff9779;
    }
  }
}
</style>
